<%
  String contextPath = request.getContextPath();
  String basePath = request.getScheme() + "://" + request.getServerName() + ":" +  request.getServerPort() + contextPath;
  String contentType= "text/html;charset=utf-8";
  response.setContentType(contentType);
  response.setHeader("Pragma","no-cache");
  response.setHeader("Expires","0");
  response.setHeader("CacheControl","max-age=0");
  response.setHeader("Cache-Control","no-store");
  response.setHeader("History-Control","resubmit_expired");
  
%>